package io.datajek.springbasics.movierecommendersystem.lesson9;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.FilterType;

@ComponentScan(basePackages="io.datajek.springbasics.movierecommendersystem.lesson10")
@ComponentScan(includeFilters = @ComponentScan.Filter (type= FilterType.REGEX, pattern="io.datajek.spring.basics.movierecommendersystem.lesson9.*"))
@SpringBootApplication

public class MovieRecommenderSystemApplication {

    public static void main(String[] args) {

        //ApplicationContext负责管理Bean和依赖关系
        ApplicationContext appContext = SpringApplication.run(MovieRecommenderSystemApplication.class,args);

        //检查是否找到了Bean
        System.out.println("CollaborativeFilter bean found = " +appContext.containsBean("collaborativeFilter"));
        System.out.println("ContentBasedFilter bean found = " +appContext.containsBean("contentBasedFilter"));


       //从Application 中获得并打印Singleton Bean
//        ContentBasedFilter filter = appContext.getBean(ContentBasedFilter.class);
//        System.out.println("\nContentBasedFilter bean with singleton scope");
//        System.out.println(filter);
//        //从Singleton Bean中获得并打印Prototype Bean两次
//        Movie movie1 = filter.getMovie();
//		Movie movie2 = filter.getMovie();
//		Movie movie3 = filter.getMovie();
//
//		System.out.println("\nMovie bean with prototype scope");
//		System.out.println(movie1);
//		System.out.println(movie2);
//		System.out.println(movie3);
//
//        //打印每种Bean的实例数
//        System.out.println("\nContentBasedFilter instances created: "+ ContentBasedFilter.getInstances());
//        System.out.println("Movie instances created: "+ Movie.getInstances());
    }
}
